i'm not that good and i'd like a few (many) tips if possible please /vp/

Alsy (Weavile) (M) @ Life Orb
Ability: Pressure
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Knock Off
- Icicle Crash
- Ice Shard
- Pursuit

Heatran (F) @ Leftovers
Ability: Flash Fire
EVs: 252 HP / 4 SpD / 252 Spe
Timid Nature
- Lava Plume
- Toxic
- Taunt
- Stealth Rock

Bisharp (M) @ Lum Berry
Ability: Defiant
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Knock Off
- Swords Dance
- Iron Head
- Sucker Punch

Starmie @ Leftovers
Ability: Natural Cure
Shiny: Yes
EVs: 252 HP / 4 SpA / 252 Spe
Timid Nature
- Scald
- Rapid Spin
- Recover
- Psyshock

Manectric (F) @ Manectite
Ability: Lightning Rod
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
- Volt Switch
- Thunderbolt
- Flamethrower
- Hidden Power [Ice]

Gliscor (M) @ Toxic Orb
Ability: Poison Heal
EVs: 244 HP / 8 Def / 200 SpD / 56 Spe
Careful Nature
- Taunt
- Toxic
- Roost
- Earthquake